*{
    box-sizing: border-box;
}
body {
    font-family: 'Muli',sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    overflow: hidden;
    margin: 0;
}
.container{
    display: flex;
    width: 100vh;
}
.pic{
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    cursor: pointer;
    border-radius: 50px;
    color: #fff;
    height: 80vh;
    margin: 10px;
    flex: 1;
    transition: all 700ms ease-in;
    position: relative;
} 
.pic h3{
    font-size: 24px;
    position: absolute;
    bottom: 20px;
    left: 20px;
    margin: 0;
    opacity: 0;
}
.pic.active{
    flex: 6;
}
.pic.active h3 {
    opacity: 1;
    transition: opacity 0.4s ease-in 0.3s;
}